Description

Chryseno(4,5-Bcd)Thiophene CAS NO 72076-98-3 is a high-purity polycyclic aromatic sulfur heterocycle (PASH) compound of significant interest in advanced materials research. Its unique fused-ring structure makes it a valuable building block for developing novel organic semiconductors and functional materials. This compound is primarily utilized by R&D chemists and material scientists in the electronics and specialty chemical sectors.

Application

• Organic Semiconductor Research: Serves as a key precursor or dopant for developing novel organic field-effect transistors (OFETs) and photovoltaic materials.
• Advanced Material Synthesis: Used as a specialty intermediate in the synthesis of complex polycyclic aromatic hydrocarbons (PAHs) and heterocyclic systems for optoelectronic applications.
• Chemical Reference Standard: Acts as a high-purity analytical standard for environmental testing and material characterization in laboratories.
• Luminescent Material Development: Investigated for use in the creation of new organic light-emitting diodes (OLEDs) due to its potential electronic properties.
• Polymer Science: Employed in research to modify polymer backbones, aiming to enhance thermal stability and electrical conductivity.

Basic Information

Product Name	Chryseno(4,5-Bcd)Thiophene
CAS No.	72076-98-3
Molecular Formula	C20H10S
Molecular Weight	282.36 g/mol
Synonyms	Benzo[4,5]chryseno[2,1-b]thiophene; Chryseno[4,5-bcd]thiophene; 1,2:8,9-Dibenzochryseno[4,5-bcd]thiophene; Thiopheno[3',2':4,5]chryseno[1,2-b]benzene; Dibenzochrysenothiophene
EINECS	Contact for details

Quality Control

Our Chryseno(4,5-Bcd)Thiophene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and batch-to-batch consistency suitable for research applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.